RubberSquid - Hosted wiki for personal and business users where groupware basic wikis wiki are free. Works on most devices groupware including PCs, mobile phones. wiki Features access control, secure groupware sharing, image and media uploads, as wiki well as groupware AI summarization of lengthy pages.

SeedWiki - A Wiki Farm where basic Wikis are free. wiki Offers plugins that allow applications and web sites wiki to be built on a Wiki Framework.

Swirrl - Site aims to combine the power of a database and groupware the flexibility of spreadsheets with the collaboration potential of a groupware wiki. Free version has a limit of 100 pages and groupware 5MB of storage.

YourWiki - MediaWiki hosting service with both free and premium, groupware public and wiki private hosting plans, with a dedicated groupware staff team. Site contains wiki a directory and documentation.

Socialtext - Offers an Enterprise Wiki as a hosted service or installed on a hardware appliance.